[Safety Valve] - The safety valve adjusts the pressure in the boiler, keeps the pressure at a suitable level, fully releases the flavor and mellowness of the coffee. The most important thing is to ensure safety. [Premium Material] - We use food grade materials to ensure quality. It is corrosion resistant, rust resistant and easy to clean. Unlike market materials, does not affect the pure flavor of coffee. The extraction hole is made of high-quality material, which makes the coffee more mellow and brings you high-quality coffee to enjoy. [Quality Priority] - The ergonomic heat-insulated handle and easy-pour spout, as well as good sealing, constitute your quality. The polished surface gives an elegant and exquisite look. [Induction stove and heat] - moka pot is suitable for fire and induction cookers, electric oven, ceramic oven, alcohol oven , on the gas stove. The minimum diameter of the induction cooker coil should be greater than 8.5cm. The bottom may turn black when it comes into contact with a naked, it does not affect the use. [6 Cups / 300 ml] - (The standard coffee cup is 50 ml) With heating and uniform, accompanied by a strong aroma, the machine can offer you a 6 cup (300 ml) pot of gourmet espresso in just a few minutes, and you will be instantly impressed by its rich taste and aroma.